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<html lang="en">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>js跳转页面和延时执行，点击事件</title>
  <link rel="stylesheet" href="./css/h4.css">
</head>

<body>

  <div>

    <span class="btn" id="spBili">跳转到B站</span>

    <span class="btn" id="spDelay">延迟跳转到B站</span>

    <span class="btn" id="spPage">跳转到B站ui版本</span>
    <span id="spInfo"></span>

  </div>







  <script src="./js/h4.js"></script>
</body>

</html>